Shop by Health Concern Immune Supplements

Lemon peel has antioxidant flavones, which support overall health and well-being. Each capsule delivers 400 mg of lemon peel.

Graviola is a powerful herbal supplement that indigenous South Americans have used for centuries to strengthen the body's defenses, support digestive health and promote a feeling of relaxation. Its remarkable properties have been the subject of research for more than 60 years. What makes...

Eastern Europe's most esteemed mushroom is now available to you with our Swanson Full Spectrum® Chaga Mushroom supplement. The chaga mushroom grows on birch trees primarily in Russia and Eastern Europe, where it has been used as a health solution for hundreds of years....

Swanson's Glutathione Precursor Complex combines the three amino acids that make up glutathione (a tri-peptide combo of glutamate, cysteine and glycine) along with supporting nutrients for optimum absorption and utilization. For those over 45, and certainly those over 60, a glutathione boosting program may...

In Sweden, where life expectancy is greater than almost anywhere in the world, you are more likely to be given andrographis than echinacea for herbal immune support. Swedish scientists pioneered modern research on this ancient herb, which has a long history of use in...

Traditionally used by Native Americans for a variety of health benefits, today goldenseal root is revered for its immune-supporting properties. Each capsule of Swanson Premium Brand Goldenseal Root delivers 125 mg of immune system support.

Boost your antioxidant defenses with Swanson Full Spectrum Rose Hips. Natural roses bear a spherical red fruit called a rose hip, and this part of the plant is one of the most abundant sources of vitamin C found on the planet. In years past,...

A healthy GI environment impacts more than just digestion. If you’ve ever felt like your stomach was in knots over a stressful situation, you know how connected your gut and your mood are. Swanson Happy Microbiome Stress Support Probiotic works along what is called...

From Asia to South America, Europe to North America, ancient cultures have relied on the healthful powers of mushrooms to help achieve and maintain wellness. Now, we’ve combined the best mushrooms from the world’s ancient traditions into one comprehensive formula for true global health...

Swanson Full Spectrum Shiitake Mushroom supplement is part of an herbal tradition that dates back centuries. Like the other herbals in the Swanson Premium Full Spectrum line, this Shiitake Mushroom dietary supplement is a 100% pure traditional herbal. Nothing fancy, just pure, high-quality, whole-herb...

Reinforce your body's defenses with the herbal power of Swanson Goldenseal! Used for centuries by Native American healers for a variety of health applications, goldenseal is now world-famous for its ability to promote immune system function. Our convenient capsules delivers 125 mg that is...

Scooping the succulent fruit out of its skin is a great way to enjoy grapefruit, but it leaves much of the healthful benefits behind. The peel is packed with nutrients! Rather than let all the goodness go to waste, we harvest the health from...

Used for decades by herbalists and naturopaths, Grapefruit Seed Liquid Extract is a versatile oil that can be used for a variety of purposes. You'll find Swanson Grapefruit Seed makes a great addition to cleansing products for both your home and body. It can...

Swanson Colostrum Powder is sourced from grass‑fed bovine (cattle). Suitable for daily use, it mixes easily into water, juice, smoothies, or your favorite recipe. This versatile unflavored powder delivers 1 gram of colostrum per scoop with 25% immunoglobulins. No fillers or synthetic ingredients.Colostrum is...

NOW Vitamin D-3 softgels supply this key vitamin in a highly absorbable liquid softgel form. Vitamin D is normally obtained from the diet or produced by the skin from the ultraviolet energy of the sun. However, it is not abundant in food. As more...

American Health's Non-Acidic Ester-C is a breakthrough patented formula that contains naturally occurring vitamin C metabolites and is quickly absorbed. Its unique manufacturing process neutralizes pH, making it gentle on the digestive system. Ester-C along with Citrus Bioflavonoids delivers advanced antioxidant protection and offers...

American Health® Ester-C® with Citrus Bioflavonoids is a breakthrough patented formula that features naturally occurring vitamin C metabolites and is quickly absorbed. Its unique manufacturing process neutralizes pH, making it gentle on the digestive system. Ester-C with Citrus Bioflavonoids delivers advanced antioxidant protection.This product...

NOW Foods Extra Strength Beta-Glucans with ImmunEnhancer is a unique combination formula that helps promote immune system health. Beta-Glucans are bioactive carbohydrates derived from the cell wall of Saccharomyces cerevisiae, commonly known as bakers' yeast. This formula features ImmunEnhancer, a proprietary extract of Larch arabinogalactin,...

Patented Ester-C is a complex of vitamin C, essential minerals, and vitamin C metabolites. Solgar Ester-C supports immune system health, healthy vision, antioxidant and cardiovascular health. Ester-C is non-acidic and stomach friendly. 

Exclusively formulated for Solgar, Ester-C Plus Vitamin C features a patented, pH neutral (non acidic) Vitamin C that is gentle on the stomach. A special manufacturing process is employed to form a unique calcium ascorbate metabolite complex. This well-retained complex incorporates natural bioflavonoids and...